upd: moved the bot part to a relative subfolder

1 files changed, 85 insertions, 0 deletions

diff --git a/bot/src/handlers.cpp b/bot/src/handlers.cpp
new file mode 100644
index 0000000..c7820b4
--- /dev/null
+++ b/bot/src/handlers.cpp
@@ -0,0 +1,85 @@
+#include "handlers.hpp"
+
+#include <exception>
+#include <optional>
+#include <pqxx/pqxx>
+#include <string>
+#include <vector>
+
+#include "bundle.hpp"
+#include "commands/command.hpp"
+#include "commands/request.hpp"
+#include "commands/request_util.hpp"
+#include "irc/message.hpp"
+#include "localization/line_id.hpp"
+#include "logger.hpp"
+#include "utils/string.hpp"
+
+namespace bot::handlers {
+  void handle_private_message(
+      const InstanceBundle &bundle,
+      const command::CommandLoader &command_loader,
+      const irc::Message<irc::MessageType::Privmsg> &message,
+      pqxx::connection &conn) {
+    if (utils::string::string_contains_sql_injection(message.message)) {
+      log::warn("PrivateMessageHandler",
+                "Received the message in #" + message.source.login +
+                    " with SQL injection: " + message.message);
+      return;
+    }
+
+    std::optional<command::Request> request =
+        command::generate_request(command_loader, message, conn);
+
+    if (request.has_value()) {
+      try {
+        auto response = command_loader.run(bundle, request.value());
+
+        if (response.has_value()) {
+          try {
+            auto str = std::get<std::string>(*response);
+            bundle.irc_client.say(message.source.login, str);
+          } catch (const std::exception &e) {
+          }
+
+          try {
+            auto strs = std::get<std::vector<std::string>>(*response);
+            for (const std::string &str : strs) {
+              bundle.irc_client.say(message.source.login, str);
+            }
+          } catch (const std::exception &e) {
+          }
+        }
+      } catch (const std::exception &e) {
+        std::string line =
+            bundle.localization
+                .get_formatted_line(request.value(), loc::LineId::ErrorTemplate,
+                                    {e.what()})
+                .value();
+
+        bundle.irc_client.say(message.source.login, line);
+      }
+    }
+
+    pqxx::work work(conn);
+    pqxx::result channels =
+        work.exec("SELECT id FROM channels WHERE alias_id = " +
+                  std::to_string(message.source.id));
+
+    if (!channels.empty()) {
+      int channel_id = channels[0][0].as<int>();
+      pqxx::result cmds =
+          work.exec("SELECT message FROM custom_commands WHERE name = '" +
+                    message.message + "' AND channel_id = '" +
+                    std::to_string(channel_id) + "'");
+
+      if (!cmds.empty()) {
+        std::string msg = cmds[0][0].as<std::string>();
+
+        bundle.irc_client.say(message.source.login, msg);
+      }
+    }
+
+    work.commit();
+  }
+}